#include <stdio.h>

int main(int argc, char *argv[])
{
        int x = 1, y = 0, z = 0, a;

        a = (x += y == z, y = x + 2, z = x + y + x > 0);

        printf("x=%d y = %d z=%d a=%d\n", x, y, z, a);


        return 0;
}
